Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 01:00

General

  • Target

    00bf0bd9873539b2b17493d43fcf9aa0.dll

  • Size

    76KB

  • MD5

    00bf0bd9873539b2b17493d43fcf9aa0

  • SHA1

    0e811c7a93dc08e0e1bac1f19ca4e6efdfab2284

  • SHA256

    6e8ca33521b1327e2e80dd62f89c13ae5635bd3c77b117414be1b1073872bad1

  • SHA512

    d7b6d1c06d1e79dd1521a14c9daef0b964b9d90e655a3f5d831834451706799742612904b8ebe88a92be88097a5b7427dab41bd9da4c7d4337a25deceb9268fd

  • SSDEEP

    1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZCR2+i:c8y93KQjy7G55riF1cMo03gR2+i

Score
8/10

Malware Config

Signatures

  • Modifies AppInit DLL entries 2 TTPs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Program crash 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\00bf0bd9873539b2b17493d43fcf9aa0.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1448
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\00bf0bd9873539b2b17493d43fcf9aa0.dll,#1
      2⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:760
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 700
        3⤵
        • Program crash
        PID:2472
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 760 -ip 760
    1⤵
      PID:4688

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • memory/760-0-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB

          • memory/760-3-0x0000000010000000-0x0000000010030000-memory.dmp

            Filesize

            192KB